Video 26.5 Transesophageal echocardiogram in a 41-year-old-man with atrial situs solitus and septal malalignment
Transesophageal echocardiogram in a 41-year-old-man with atrial situs solitus and septal malalignment. The gap between the atrial and ventricular septum is filled with a large, redundant membranous septum protruding into the left ventricular outflow tract.